hwmon: (pmbus/tps53679) fix Wvoid-pointer-to-enum-cast warning

'chip_id' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  tps53679.c:238:13: error: cast to smaller integer type 'enum chips' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810093157.94244-13-krzysztof.kozlowski@linaro.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index e77b12f..5c94662 100644 (file)
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -235,7 +235,7 @@ static int tps53679_probe(struct i2c_client *client)
        enum chips chip_id;
 
        if (dev->of_node)
-               chip_id = (enum chips)of_device_get_match_data(dev);
+               chip_id = (uintptr_t)of_device_get_match_data(dev);
        else
                chip_id = i2c_match_id(tps53679_id, client)->driver_data;